N. D. Bhatt, V. M. Panchal, . (2007). Engineering Drawing. Anand: Charotar Pub.
N. D. Bhatt, V. M. Panchal, . 2007. Engineering Drawing. Anand: Charotar Pub.
N. D. Bhatt, V. M. Panchal, . Engineering Drawing. Anand: Charotar Pub. 2007.